Behavioral task
behavioral1
Sample
2024-06-05_4db52e73f66f1f12753136bae1bf7704_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-05_4db52e73f66f1f12753136bae1bf7704_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-06-05_4db52e73f66f1f12753136bae1bf7704_cryptolocker
-
Size
66KB
-
MD5
4db52e73f66f1f12753136bae1bf7704
-
SHA1
454fd3d6729a081fff281d7664c7cb4a07c54f72
-
SHA256
8469b40e5e13606dd2b71c86e777c525f97e5a394a368b8487bf1aba4e744d14
-
SHA512
2df13ef635de94c0f6a41d8cfb967b4f4a3817c1f1d7e90e15f03b40d57fb7f9b182c3209e02dcbd9ba04480b1960bd184698bb1b00d8a2e30f996e431eea476
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xh:1nK6a+qdOOtEvwDpj/
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-05_4db52e73f66f1f12753136bae1bf7704_cryptolocker
Files
-
2024-06-05_4db52e73f66f1f12753136bae1bf7704_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE